MLA

Simpson, Michael A. Psycholinguistics In Clinical Practice : the Languages of Illness and Healing. New York: Irvington Publishers, 1980.

APA

Simpson, M. A. (1980). Psycholinguistics in clinical practice : the languages of illness and healing. New York: Irvington Publishers.

Chicago

Simpson, Michael A. ed. Psycholinguistics In Clinical Practice: The Languages of Illness and Healing. New York: Irvington Publishers, 1980.